????????????????????????????????????????й??????????????????????????????в????????????????????????????????????????????????????????????????????????????5??????????????????1981??1985??????????????5?????????19??81%??1996??2000????????????35??64%??
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????65?????????????????????????1981???5??75%??????2000???12??62%??65????????????14??????????????????????????1981???33??82%??????2000???68??01%??????20??????????????????????????????14%??????????????????????????26%???????????????????????16%???????????????????36%??
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